/*
 * Flashlib - QB9 common Flash library
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.qb9.flashlib.display.spritesheet
{
	import com.qb9.flashlib.interfaces.IDisposable;
	
	import flash.display.BitmapData;
	
	public class SpriteSheet implements SpriteSource, IDisposable
	{	
		private var sprites:Array;
		
		public function SpriteSheet(sprites:Array)
		{
			this.sprites = sprites;
		}
		
		public function getSprite(i:uint):BitmapData
		{
			return sprites[i] as BitmapData;
		}
		
		public function toArray():Array
		{
			return sprites.concat();
		}
		
		public function get length(): uint
		{
			return sprites.length;
		}
		
		public function dispose():void
		{
			for each (var bd:BitmapData in sprites)
				bd.dispose();
			sprites = null;
		}
	}
}